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SSU2: Removed cached bitmasks

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Waste of space and probably slower
This commit is contained in:
zzz
2023-01-11 13:01:02 -05:00
parent fb7cd7e3ef
commit 34be58962a
1 changed files with 2 additions and 9 deletions
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router/java/src/net/i2p/router/transport/udp/SSU2Bitfield.java
+2 -9
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@@ -24,13 +24,6 @@ class SSU2Bitfield {
// before offset
private int highestSet = -1;
private static final long[] MASKS = new long[64];
static {
for (int i = 0; i < 64; i++) {
MASKS[i] = 1L << i;
}
}
/**
* Creates a new SSU2Bitfield that represents <code>size</code> unset bits.
*/
@@ -99,7 +92,7 @@ class SSU2Bitfield {
bit -= shift;
}
int index = (int) (bit >> 6);
long mask = MASKS[((int) bit) & 0x3F];
long mask = 1L << (((int) bit) & 0x3F);
rv = (bitfield[index] & mask) != 0;
if (!rv) {
bitfield[index] |= mask;
@@ -123,7 +116,7 @@ class SSU2Bitfield {
if (bit < 0 || bit >= size)
return false;
int index = (int) (bit >> 6);
long mask = MASKS[(int) (bit & 0x3F)];
long mask = 1L << (((int) bit) & 0x3F);
return (bitfield[index] & mask) != 0;
}